4-Bromobenzenesulfinic acid sodium salt dihydrate CAS 175278-64-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 175278-64-5 |
| Molecular Formula | C6H4BrO2S Na 2*H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Bromobenzenesulfinic acid sodium salt dihydrate (CAS 175278-64-5) pharmaceutical standards reference standard. Molecular formula: C6H4BrO2S Na 2*H2O. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H4BrO2S Na 2*H2O |
| Molecular Weight | 261.06 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2007 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromobenzenesulfinic Standards
Recommended Standards
- 6-Methyl-5,11-dihydroindolo[3,2-b]carbazole (CAS 229020-91-1)
- Potassium pentachloronitrosylruthenate(II) (CAS 14854-54-7)
- 6-Tosyl-1-oxa-6-azaspiro[3.3]Heptan-3-one (CAS 1349199-62-7)
- 4-Methylpiperazine-1-carboximidamide hydroiodide (CAS 77723-03-6)
- 2-(Benzylamino)-2-cyclopropylethan-1-ol (CAS 776315-65-2)
- 4-(4-Methylpiperazin-1-yl)pyridin-3-amine (CAS 14549-59-8)
- Semaglutide Impurity 75 (CAS CATO-C4X-2226175)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com